She________ for nearly two hours.

I often chat with my friends on the Internet.— You are so smart! Will you please tell me____

In September,2016,leaders of G20 (20国集团)members ________ in Hangzhou , China .

read the Frog by Moyan , haven’t you—Yes, I_______ second time and I got a betterunderstanding

__________ you __________breakfast — Yes, I had it at 6:30.